Jan Lennard Struff defeated Filip Krajinovic 6-4 4-6 7-6 in the Munich quarter-final on clay. The upset overturned the form book — Filip Krajinovic came in leading the head-to-head 1–0. Jan Lennard Struff claimed a first win over Filip Krajinovic in two meetings, levelling the head-to-head at 1–1.
Struff J. came through in three sets.
Struff J. and Krajinovic F. faced 5 of the same opponents in the last 12 months. Struff J. went 4–2 (67%) against them, Krajinovic F. 2–3 (40%). Struff J. came out better against 2 of 5 comparable opponents, Krajinovic F. against 0 — though 1 of those edges carries caveats (lower-tier event).
Jan Lennard Struff beat Filip Krajinovic 6-4 4-6 7-6. Umpiry, "Jan Lennard Struff vs Filip Krajinovic — Munich Quarter-final", https://umpiry.com/match/2021-04-26/krajinovic-vs-struff-munich-qf?utm_source=cite (as of 26 April 2021).